Multi Cloud Architecture

Design multi-cloud architectures using a decision framework to select and integrate services…

A decision framework and battle-tested integration patterns for running workloads across AWS, Azure, and GCP at the same time. It treats every provider as an isolated blast radius, builds a provider-agnostic abstraction layer (Kubernetes, Terraform, PostgreSQL), and keeps the operational complexity of multi-cloud honest rather than letting it spiral. Ships ready-to-use Terraform replication configs, failover orchestration, and an egress-cost calculator so you avoid the four-figure surprise bill.

$15 one-time
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Prices include 20% VAT. · Forged on real agency work · one-time, no lock-in

  • Type Skill
  • Category DevOps & Infra
  • Delivery Email · instant
  • License One-time
Run preview
forgehouse, multi-cloud-architecture

Inside the run · no black box

See the actual work before you buy it.

Does this system actually need a second cloud? That question opens the framework, because regulation and lock-in risk justify multi-cloud while fashion does not, and egress fees punish guessing.

  1. Opens with the Ockham gate: is multi-cloud actually justified? Only regulation and data residency, vendor lock-in risk or genuine best-of-breed needs pass; everybody is doing it does not, and single-cloud multi-region is the recommended default otherwise.
  2. Picks the pattern deliberately: single provider plus DR standby, best-of-breed split (general compute on one cloud, ML and analytics on another), geographic distribution for sovereignty, or a full cloud-agnostic abstraction layer.
  3. Builds on abstractions instead of SDKs: Kubernetes across EKS/AKS/GKE, shared Terraform modules instead of per-cloud IaC, and provider-agnostic interfaces (one ObjectStorage interface with S3, Blob and GCS adapters) so lock-in cannot creep back in through code.
  4. Prices the egress before designing replication: cross-cloud transfer runs around $0.09 per GB, so only tag-filtered critical data replicates to cold tiers in batches; naive full replication is called out as a monthly four-figure trap.
  5. Wires failover as orchestration: health endpoints on every provider, DNS failover after 3 consecutive failures, async replication with eventual consistency accepted by design, and a written runbook naming who approves the switch.
  6. Signs off against an 8-item checklist: chaos-tested blast radius (one provider down, the other unaffected), egress budget verified, IAM federation, locked remote Terraform state, measured RTO/RPO drill, unified monitoring and consistent cost tags.
Use cases · what happens when you plug it in

One power source. 6 lines out.

multi-cloud-architecture · core

core active · 6 lines

  1. Deciding whether a workload truly needs multi-cloud or just multi-region in one provider

    ✓ deciding whether a workl…
  2. Planning a migration from one cloud provider to another without lock-in

    ✓ planning a migration from
  3. Building cross-cloud disaster recovery with automated DNS failover

    ✓ building cross-cloud dis…
  4. Meeting data sovereignty / GDPR requirements with EU-only region placement

    ✓ meeting data sovereignty
  5. Designing a cloud-agnostic abstraction layer for EKS/AKS/GKE on one manifest

    ✓ designing a cloud-agnostic
  6. Estimating cross-cloud egress fees before they wreck the budget

    ✓ estimating cross-cloud e…
Benefits · what you walk away with

Yours to keep.

Drag time forward. Watch what stays.

Forever

That's what owning means.

The rented stack

ai writing tool: subscription

expired · access lost

analytics suite: subscription

expired · access lost

design platform: subscription

expired · access lost

(nothing left)

Your forge

  1. Survive a full provider outage without taking down your other workloads

    license: perpetual
  2. Escape vendor lock-in so a provider switch becomes days of work, not months

    license: perpetual
  3. Catch egress-cost bombs before they hit your invoice instead of after

    license: perpetual
  4. Recover from disaster against measured RTO < 4h / RPO < 1h targets, not hopes

    license: perpetual

subscriptions expire · deeds don't

What's included · the full manifest

Everything in the box.

Pick a piece up. Watch it work.

AWS/Azure/GCP service comparison matrix across compute, containers, storage, and databases

part 01 of 06 · in the box

6 parts · one working system · ships instantly by email

Who it's for

This wasn't forged for everyone.

  • Not for you if you'd rather rent a tool than own one.
  • Not for you if you want someone else to run your stack.
  • Not for you if you're happy guessing.
Still here? Good.

Platform and DevOps engineers architecting or migrating systems that span more than one cloud provider and need lock-in avoidance, cross-cloud DR, or data-residency control.

then this was forged for you.

Works with

Universal by design: these run in any AI. Delivered in the open Agent Skills + MCP format (native in Claude); ChatGPT, Gemini, Cursor and Copilot adapt the same files their own way.

  • Claude Native format
  • ChatGPT Adapts via open standards
  • Gemini Adapts via open standards
  • Cursor Adapts via open standards
  • Copilot Adapts via open standards
Questions · still in the air

Catch what's on your mind.

the air is clear. nothing between you and the forge.
catch a spark: the forge will answer

  1. We only run on AWS today. Is this useful before we actually add a second cloud?

    Yes, and arguably most useful then. The decision framework's first job is testing whether your workload truly needs multi-cloud or just multi-region in one provider, and the egress cost table shows you the bill impact before you commit to anything.

  2. How does the abstraction layer actually keep my code off vendor SDKs?

    It standardizes on a portable core (Kubernetes, Terraform, PostgreSQL) and puts a provider-agnostic adapter interface between your app and each cloud. Application code calls the adapter, never AWS or Azure SDKs directly, so swapping a provider means swapping an adapter implementation.

  3. Does it migrate my running workloads to another cloud for me?

    No. It ships the Terraform replication configs, failover orchestration, and an 8-point pre-launch checklist, but executing the migration and operating the second provider remains your team's work. It de-risks the plan, it does not run it.

  4. How is it delivered?

    By email right after purchase: ready to run, downloaded instantly, no setup wait.

  5. One-time or subscription?

    A one-time purchase; no subscription or hidden fees. VAT (20%) is included.

  6. Can I get a refund?

    As a digital product, it can’t be refunded once downloaded. That’s why we show exactly what’s inside and who it’s for, right here.